#4456CC
Closest named color: Warm Blue (#4B57DB). oklch(50.9% 0.183 271.7), rgb(68, 86, 204).
Aa
White text reads best on this color (6.08:1).
About this color
#4456CC is a medium-dark, vivid blue. In OKLCH its lightness is 51%, its chroma 0.183 and its hue 272°. Its hue sits on the cool side of the wheel. The nearest named color is Warm Blue (#4B57DB), ΔE 0.025 away. White text reads best on it, at 6.08:1.
| Hue family | Blues |
| Lightness | medium-dark (51%) |
| Chroma | vivid (0.183) |
| Temperature | cool |
| Nearest name | Warm Blue (#4B57DB) |
| Black text | 3.44:1 |
| White text | 6.08:1 |
Values
| HEX | #4456CC |
| RGB | rgb(68, 86, 204) |
| HSL | hsl(232, 57%, 53%) |
| OKLCH | oklch(50.9% 0.183 271.7) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #4456CC | 6.08:1 | AA | Lc -85.1 | Fine for body text |
| Black text on #4456CC | 3.44:1 | AA large text | Lc 24.1 | Dividers and decoration only |
| #4456CC text on white | 6.08:1 | AA | Lc 80.0 | Fine for body text |
| #4456CC text on black | 3.44:1 | AA large text | Lc -21.9 | Dividers and decoration only |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 700.
-
Step 50
50
#F2F5FE
oklch(97% 0.012 271.3)
-
Step 100
100
#E3E9FC
oklch(93.5% 0.027 271.9)
-
Step 200
200
#CDD8FB
oklch(88.5% 0.05 271.6)
-
Step 300
300
#ACBEFA
oklch(80.9% 0.087 271.4)
-
Step 400
400
#8299F8
oklch(70.6% 0.141 272.1)
-
Step 500
500
#657DF5
oklch(63.2% 0.18 271.8)
-
Step 600
600
#4E62E4
oklch(55.5% 0.197 271.8)
-
Step 700
700 (this color)
#4456CC
oklch(50.9% 0.183 271.7)
-
Step 800
800
#3443A0
oklch(42.7% 0.151 271.5)
-
Step 900
900
#2D3A7F
oklch(37.8% 0.117 271.7)
-
Step 950
950
#1A224A
oklch(26.9% 0.075 272)
#4456CC with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #0068D0 | 0.054 |
| Deuteranopia (no green cones) | #005CCA | 0.045 |
| Tritanopia (no blue cones) | #007388 | 0.151 |
| Achromatopsia (no color) | #626262 | 0.183 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4456CC
#4456CC
oklch(50.9% 0.183 271.7)
- #7B6300
#7B6300
oklch(50.9% 0.104 92.2)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #4456CC, closest first.
No curated palette has a color within ΔE 0.04 of #4456CC.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Warm Blue #4B57DB ΔE 0.025
- Iris #6258C4 ΔE 0.045
- Royal Blue #4169E1 ΔE 0.054
- Dark Periwinkle #665FD1 ΔE 0.055
- Slate Blue #6A5ACD ΔE 0.056
- Blue With A Hint Of Purple #533CC6 ΔE 0.057
- Neon Blue #4361EE ΔE 0.057
- Azul #1D5DEC ΔE 0.058
Use #4456CC in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.